/Engine/Source/Developer/TextureFormat/Public/Interfaces/ITextureFormat.h
Calculate the final/runtime pixel format for this image on this platform
virtual EPixelFormat GetPixelFormatForImage ( const [FTextureBuildSettings](API\Developer\TextureCompressor\FTextureBuildSettings) & BuildSettings, const struct [FImage](API\Runtime\ImageCore\FImage) & Image, bool bImageHasAlphaChannel ) const